Tweak NavMenu

Author: e1emeb0t

src/menu/MenuItemGroup.jsx

@@ -1,7 +1,9 @@
 import React from 'react';
-import { Component, PropTypes } from '../../libs';
+import { PropTypes } from '../../libs';
 
-export default class MenuItemGroup extends Component {
+import MixinComponent from './MixinComponent';
+
+export default class MenuItemGroup extends MixinComponent {
   constructor(props) {
     super(props);
 
@@ -33,10 +35,6 @@ export default class MenuItemGroup extends Component {
     });
   }
 
-  parent() {
-    return this.context.component;
-  }
-
   render() {
     return (
       <li className="el-menu-item-group">
@@ -51,10 +49,6 @@ export default class MenuItemGroup extends Component {
   }
 }
 
-MenuItemGroup.contextTypes = {
-  component: PropTypes.any
-};
-
 MenuItemGroup.propTypes = {
   title: PropTypes.string.isRequired
 };

src/menu/MixinComponent.jsx

@@ -1,4 +1,3 @@
-import React from 'react';
 import { Component, PropTypes } from '../../libs';
 
 export default class MixinComponent extends Component {
@@ -35,7 +34,3 @@ export default class MixinComponent extends Component {
 MixinComponent.contextTypes = {
   component: PropTypes.any
 };
-
-MixinComponent.propTypes = {
-  index: PropTypes.string.isRequired
-};